MF10CCN National Semiconductor, MF10CCN Datasheet - Page 19

• Manufacturer Part Number: MF10CCN
• Description: IC, FILTER DUAL SWITCHED CAP, DIP20
• Manufacturer: National Semiconductor

Specifications of MF10CCN

• Filter Order: Fourth
• No. Of Filters: 2
• Cutoff Frequency: 30kHz
• Program Clock Frequency Typ: 30kHz
• Supply Voltage Range: ± 9V To ± 14V
• Operating Temperature Range: 0°C To +70°C
• Filter Ic Case: RoHS Compliant
• Ic Filter Type: Switched Capacitor
• Rohs Compliant: Yes

Mode
2.0 Modes of Operation
1a
3a
6a
6b
1
2
3
4
5
H
H
OBP1
OBP2
Unless otherwise noted, gains of various filter outputs are inverting and adjustable by resistor ratios.
BP
(2)
*
*
*
*
*
*
= −Q
= +1
TABLE 1. Summary of Modes. Realizable filter types (e.g. low-pass) denoted by asterisks.
H
OLP
LP
*
*
*
*
*
*
*
+ 1
HP
(Continued)
*
*
*
N
*
*
*
AP Number of
FIGURE 14. MODE 6a
FIGURE 15. MODE 6b
*
*
Resistors
3
2
3
4
7
3
4
3
2
19
Yes (above f
or f
Adjustable
f
CLK
CLK
Yes
Yes
No
No
No
/f
/100)
01039924
O
CLK
01039923
/50
May need input buffer.
Poor dynamics for
high Q.
Universal State-Variable
Filter. Best general-purpose mode.
As above, but also includes
resistor-tuneable notch.
Gives Allpass response with
H
Gives flatter allpass response
than above if R
Single pole.
Single pole.
OAP
= −1 and H
Notes
1
= R
OLP
2
www.national.com
= −2.
= 0.02R
4
.